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-rw-r--r--include/category_default.inc.php12
-rw-r--r--include/functions_calendar.inc.php437
-rw-r--r--include/section_init.inc.php14
3 files changed, 457 insertions, 6 deletions
diff --git a/include/category_default.inc.php b/include/category_default.inc.php
index 009d9ef14..558e3d389 100644
--- a/include/category_default.inc.php
+++ b/include/category_default.inc.php
@@ -80,8 +80,12 @@ foreach ($pictures as $row)
$thumbnail_title .= ' : '.$row['filesize'].' KB';
}
// url link on picture.php page
- $url_link = PHPWG_ROOT_PATH.'picture.php?cat='.$page['cat'];
- $url_link.= '&image_id='.$row['id'];
+ $url_link = PHPWG_ROOT_PATH.'picture.php?';
+ if ( isset($page['cat']) )
+ {
+ $url_link .= 'cat='.$page['cat'].'&';
+ }
+ $url_link.= 'image_id='.$row['id'];
if ($page['cat'] == 'search')
{
$url_link.= '&search='.$_GET['search'];
@@ -90,6 +94,10 @@ foreach ($pictures as $row)
{
$url_link.= '&list='.$_GET['list'];
}
+ if ( isset($_GET['calendar']) )
+ {
+ $url_link.= '&calendar='.$_GET['calendar'];
+ }
$template->assign_block_vars(
'thumbnails.line.thumbnail',
diff --git a/include/functions_calendar.inc.php b/include/functions_calendar.inc.php
new file mode 100644
index 000000000..9260bbbed
--- /dev/null
+++ b/include/functions_calendar.inc.php
@@ -0,0 +1,437 @@
+<?php
+// +-----------------------------------------------------------------------+
+// | PhpWebGallery - a PHP based picture gallery |
+// | Copyright (C) 2003-2006 PhpWebGallery Team - http://phpwebgallery.net |
+// +-----------------------------------------------------------------------+
+// | branch : BSF (Best So Far)
+// | file : $RCSfile$
+// | last update : $Date: 2006-02-12 16:52:16 -0500 (Sun, 12 Feb 2006) $
+// | last modifier : $Author: plg $
+// | revision : $Revision: 1036 $
+// +-----------------------------------------------------------------------+
+// | This program is free software; you can redistribute it and/or modify |
+// | it under the terms of the GNU General Public License as published by |
+// | the Free Software Foundation |
+// | |
+// | This program is distributed in the hope that it will be useful, but |
+// | WITHOUT ANY WARRANTY; without even the implied warranty of |
+// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
+// | General Public License for more details. |
+// | |
+// | You should have received a copy of the GNU General Public License |
+// | along with this program; if not, write to the Free Software |
+// | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
+// | USA. |
+// +-----------------------------------------------------------------------+
+
+class BaseCalendarLevel
+{
+ function BaseCalendarLevel($sql, $allow_any=true, $labels=null)
+ {
+ $this->sql = $sql;
+ $this->allow_any = $allow_any;
+ $this->labels = $labels;
+ }
+
+ function sql()
+ {
+ return $this->sql;
+ }
+ function sql_equal($item)
+ {
+ return $this->sql.'='.$item;
+ }
+ function allow_any()
+ {
+ return $this->allow_any;
+ }
+ function get_label($item)
+ {
+ if ( isset($this->labels[$item]) )
+ {
+ return $this->labels[$item];
+ }
+ return $item;
+ }
+
+ var $sql;
+ var $allow_any;
+ var $labels;
+}
+
+class YearMonthCalendarLevel extends BaseCalendarLevel
+{
+ function YearMonthCalendarLevel()
+ {
+ global $conf;
+ parent::BaseCalendarLevel('DATE_FORMAT('.$conf['calendar_datefield'].',"%Y%m")', false);
+ }
+
+ function sql_equal($item)
+ {
+ global $conf;
+ $y = (int)($item/100);
+ $m = (int)$item%100;
+ // There seems to be much difference in performance between these:
+ return $conf['calendar_datefield']." BETWEEN '$y-$m-01' AND '$y-$m-31'";
+/* return '(YEAR('.$conf['calendar_datefield'].')='.$y.'
+ AND MONTH('.$conf['calendar_datefield'].')='.$m.')';*/
+// return parent::sql_equal($item);
+ }
+
+ function get_label($item)
+ {
+ global $lang;
+ if ( preg_match( '/(\d{4})(\d{2})/', $item, $matches) )
+ {
+ return $lang['month'][(int)$matches[2]].' '.$matches[1];
+ }
+ return $item;
+ }
+}
+
+// just to optimize MySql query so that it uses the index
+class YearCalendarLevel extends BaseCalendarLevel
+{
+ function YearCalendarLevel($sql, $allow_any=true)
+ {
+ parent::BaseCalendarLevel($sql, $allow_any);
+ }
+
+ function sql_equal($item)
+ {
+ global $conf;
+ return $conf['calendar_datefield']." BETWEEN '$item-01-01' AND '$item-12-31'";
+ }
+}
+
+/**
+ * Parses $param and returns an array of calendar levels
+ * @param requested array of requested items for each calendar level
+ * @param cal_type is the requested calendar type
+ */
+function get_calendar_params($param, &$requested, &$cal_type)
+{
+ global $conf, $lang;
+ $requested = explode('-', $param);
+ $cal_struct = array();
+ if ($requested[0]=='ywd')
+ {
+ array_push($cal_struct, new YearCalendarLevel(
+ 'YEAR('.$conf['calendar_datefield'].')' ) );
+ array_push($cal_struct, new BaseCalendarLevel(
+ 'WEEK('.$conf['calendar_datefield'].')+1' ) );
+ array_push($cal_struct, new BaseCalendarLevel(
+ 'DAYOFWEEK('.$conf['calendar_datefield'].')-1', true, $lang['day'] ) );
+ $cal_type=array_shift($requested);
+ }
+ else if ($requested[0]=='md')
+ {
+ array_push($cal_struct, new YearMonthCalendarLevel() );
+ array_push($cal_struct, new BaseCalendarLevel(
+ 'DAY('.$conf['calendar_datefield'].')' ) );
+ $cal_type=array_shift($requested);
+ }
+ else
+ {
+ array_push($cal_struct, new YearCalendarLevel(
+ 'YEAR('.$conf['calendar_datefield'].')' ) );
+ array_push($cal_struct, new BaseCalendarLevel(
+ 'MONTH('.$conf['calendar_datefield'].')', true, $lang['month'] ) );
+ array_push($cal_struct, new BaseCalendarLevel(
+ 'DAY('.$conf['calendar_datefield'].')' ) );
+
+ if ($requested[0]=='ymd')
+ {
+ $cal_type=array_shift($requested);
+ }
+ else
+ {
+ $cal_type='';
+ }
+ }
+
+ // perform a sanity check on $requested
+ while (count($requested)>count($cal_struct))
+ {
+ array_pop($requested);
+ }
+
+ $any_count = 0;
+ for ($i=0; $i<count($requested); $i++)
+ {
+ if ($requested[$i]=='any')
+ {
+ if (! $cal_struct[$i]->allow_any() )
+ {
+ while ($i<count($requested))
+ {
+ array_pop( $requested );
+ }
+ break;
+ }
+ $any_count++;
+ }
+ elseif ( empty($requested[$i]) )
+ {
+ while ($i<count($requested))
+ {
+ array_pop( $requested );
+ }
+ }
+ }
+ if ($any_count==count($cal_struct))
+ {
+ array_pop($requested);
+ }
+ return $cal_struct;
+}
+
+
+
+function initialize_calendar()
+{
+ global $page, $conf, $user, $template;
+
+ if ( !isset($page['cat']) or is_numeric($page['cat']) )
+ { // we will regenerate the items by including subcats elements
+ $page['cat_nb_images']=0;
+ $page['items']=array();
+ if ( is_numeric($page['cat']) )
+ {
+ $sub_ids = get_subcat_ids(array($page['cat']));
+ $sub_ids = array_diff($sub_ids,
+ explode(',', $user['forbidden_categories']) );
+ if (empty($sub_ids))
+ {
+ return; // nothing to do
+ }
+ $category_restriction .= ' IN ('.implode(',',$sub_ids).')';
+ }
+ else
+ {
+ $category_restriction = ' NOT IN ('.$user['forbidden_categories'].')';
+ }
+ }
+ else
+ {
+ if ( empty($page['items']) )
+ {
+ return; // nothing to do
+ }
+ }
+
+ pwg_debug('start initialize_calendar');
+
+ $cal_struct = get_calendar_params($_GET['calendar'], $requested, $cal_type);
+
+ //echo ('<pre>'. var_export($cal_struct, true) . '</pre>');
+ //echo ('<pre>'. var_export($requested, true) . '</pre>');
+
+ $category_calling = false;
+ if (basename($_SERVER["PHP_SELF"]) == 'category.php')
+ {
+ $category_calling = true;
+ }
+
+ if ($category_calling)
+ {
+ $template->assign_block_vars('calendar', array());
+
+ $url_base = get_query_string_diff(array('start','calendar'));
+ $url_base .= empty($url_base) ? '?' : '&';
+ $url_base .= 'calendar=';
+ $url_base = PHPWG_ROOT_PATH.'category.php'.$url_base;
+
+ // Build navigation bar for calendar styles
+ $nav_bar = 'Styles: ';
+ foreach ( array('ymd','md','ywd') as $type)
+ {
+ if ( $type==$cal_type or ($cal_type=='' and $type=='ymd') )
+ {
+ $nav_bar .= $type.' ';
+ }
+ else
+ {
+ $nav_bar .= '<a href="'. $url_base.$type . '">'.$type.'</a> ';
+ }
+ }
+ $template->assign_block_vars( 'calendar.navbar',
+ array( 'BAR' => $nav_bar)
+ );
+
+ $url_base .= $cal_type;
+ if ($cal_type!='')
+ {
+ $url_base .= '-';
+ }
+
+
+ $prev_level_query='
+AND '.$conf['calendar_datefield'].' IS NOT NULL ';
+
+ for ($i=0; $i<count($cal_struct); $i++)
+ {
+ $crt_cal_level = $cal_struct[$i];
+ $query = '
+SELECT DISTINCT('.$crt_cal_level->sql().') AS period, COUNT(id) as count
+FROM '.IMAGES_TABLE;
+ if ( isset($category_restriction) )
+ {
+ $query.= '
+INNER JOIN '.IMAGE_CATEGORY_TABLE.' ON id = image_id
+WHERE category_id' . $category_restriction;
+ }
+ else
+ {
+ $query.= '
+WHERE id IN (' . implode(',',$page['items']) .')';
+ }
+ $query.= $prev_level_query;
+ $query.= '
+GROUP BY period';
+
+ $level_items=array();
+ $result = pwg_query($query);
+ $total_pics = 0;
+ while ($row = mysql_fetch_array($result))
+ {
+ $level_items[$row['period']] = (int)$row['count'];
+ $total_pics += $row['count'];
+ }
+ //echo ('<pre>'. var_export($level_items, true) . '</pre>');
+
+ if ( $requested[$i] == 'any' and ! $crt_cal_level->allow_any() )
+ {
+ unset($requested[$i]);
+ }
+
+ // --- Build the navigation bar
+ if ( $crt_cal_level->allow_any() )
+ {
+ $level_items['any'] = $total_pics;
+ }
+ $nav_bar='';
+ foreach ($level_items as $item => $nb_images)
+ {
+ $label = $crt_cal_level->get_label($item);
+ if ( $item==$requested[$i] )
+ {
+ $nav_bar .= ' <span class="dateSelected">';
+ $nav_bar .= $label;
+ $nav_bar.= '</span>';
+ }
+ else
+ {
+ $url = $url_base . $item;
+ $nav_bar .= '<a href="'.$url.'">';
+ $nav_bar .= $label;
+ $nav_bar .= '</a>';
+ }
+ $nav_bar .= ' ';
+ }
+ $template->assign_block_vars( 'calendar.navbar',
+ array( 'BAR' => $nav_bar)
+ );
+
+ if ( !isset($requested[$i]) )
+ break;
+ if ($requested[$i]!='any')
+ {
+ $prev_level_query.= ' AND '.$crt_cal_level->sql_equal($requested[$i]);
+ }
+ $url_base .= $requested[$i].'-';
+ } // end for each calendar level
+
+
+ if ( $i < count($cal_struct) )
+ {
+ $template->assign_block_vars('thumbnails', array());
+ $template->assign_block_vars('thumbnails.line', array());
+ foreach ($level_items as $level_item => $nb_pics)
+ {
+ if ($level_item=='any')
+ continue;
+ $query = '
+SELECT file,tn_ext,'.$conf['calendar_datefield'].',path
+FROM '.IMAGES_TABLE;
+ if ( isset($category_restriction) )
+ {
+ $query.= '
+INNER JOIN '.IMAGE_CATEGORY_TABLE.' ON id = image_id
+WHERE category_id' . $category_restriction;
+ }
+ else
+ {
+ $query.= '
+WHERE id IN (' . implode(',',$page['items']) .')';
+ }
+ $query.= $prev_level_query;
+ $query.= ' AND '.$crt_cal_level->sql_equal($level_item);
+ $query.= '
+ORDER BY RAND()
+LIMIT 0,1';
+ $row = mysql_fetch_array(pwg_query($query));
+
+ $thumbnail_src = get_thumbnail_src($row['path'], @$row['tn_ext']);
+ $thumbnail_title = $crt_cal_level->get_label($level_item);
+ $name = $thumbnail_title .' ('.$nb_pics.')';
+
+ $template->assign_block_vars(
+ 'thumbnails.line.thumbnail',
+ array(
+ 'IMAGE'=>$thumbnail_src,
+ 'IMAGE_ALT'=>$row['file'],
+ 'IMAGE_TITLE'=>$thumbnail_title,
+ 'U_IMG_LINK'=>$url_base.$level_item
+ )
+ );
+ $template->assign_block_vars(
+ 'thumbnails.line.thumbnail.category_name',
+ array(
+ 'NAME' => $name
+ )
+ );
+ }
+ unset( $page['thumbnails_include'] ); // maybe move everything to a new include file ?
+ pwg_debug('end initialize_calendar for thumbs');
+ return;
+ }
+ }
+
+ if (!$category_calling or $i==count($cal_struct) )
+ {
+ $query = 'SELECT DISTINCT(id) FROM '.IMAGES_TABLE;
+ if ( isset($category_restriction) )
+ {
+ $query.= '
+INNER JOIN '.IMAGE_CATEGORY_TABLE.' ON id = image_id
+WHERE category_id' . $category_restriction;
+ }
+ else
+ {
+ $query.= '
+WHERE id IN ('.implode(',',$page['items']).')';
+ }
+ $query.= '
+AND '.$conf['calendar_datefield'].' IS NOT NULL ';
+
+ for ($i=0; $i<count($cal_struct); $i++)
+ {
+ assert( isset($requested[$i]) ); // otherwise we should not be here
+ if ($requested[$i]!='any')
+ {
+ $query.= '
+AND '. $cal_struct[$i]->sql_equal($requested[$i]);
+ }
+
+ }
+
+ $page['items'] = array_from_query($query, 'id');
+ $page['cat_nb_images'] = count($page['items']);
+ $page['thumbnails_include'] = 'include/category_default.inc.php';
+ }
+ pwg_debug('end initialize_calendar');
+}
+
+?> \ No newline at end of file
diff --git a/include/section_init.inc.php b/include/section_init.inc.php
index f864a288e..d0c9522cd 100644
--- a/include/section_init.inc.php
+++ b/include/section_init.inc.php
@@ -93,13 +93,12 @@ if (isset($_GET['cat']))
}
}
+// $page['nb_image_page'] is the number of picture to display on this page
+// By default, it is the same as the $user['nb_image_page']
+$page['nb_image_page'] = $user['nb_image_page'];
if (isset($page['cat']))
{
- // $page['nb_image_page'] is the number of picture to display on this page
- // By default, it is the same as the $user['nb_image_page']
- $page['nb_image_page'] = $user['nb_image_page'];
-
if ($page['cat'] != 'most_visited' and $page['cat'] != 'best_rated')
{
if (isset($_COOKIE['pwg_image_order'])
@@ -397,4 +396,11 @@ else
$page['title'] = $lang['no_category'];
$page['thumbnails_include'] = 'include/category_subcats.inc.php';
}
+
+if ( isset($_GET['calendar']) )
+{
+ include_once( PHPWG_ROOT_PATH.'include/functions_calendar.inc.php' );
+ initialize_calendar();
+}
+
?> \ No newline at end of file
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 10:33:15 +0000